CN112954366A - 动图像编码装置及编码方法、动图像解码装置及解码方法 - Google Patents

动图像编码装置及编码方法、动图像解码装置及解码方法 Download PDF

Info

Publication number: CN112954366A
Authority: CN; China
Prior art keywords: affine; motion vector; prediction; block; encoding
Prior art date: 2018-12-28
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

CN202110126765.XA

Other languages

English (en)

Chinese (zh)

Inventor

福岛茂

中村博哉

熊仓彻

竹原英树

坂爪智

仓重宏之

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

JVCKenwood Corp

Original Assignee

JVCKenwood Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-12-28

Filing date

2019-12-20

Publication date

2021-06-11

2019-12-20 Application filed by JVCKenwood Corp filed Critical JVCKenwood Corp

2021-06-11 Publication of CN112954366A publication Critical patent/CN112954366A/zh

Status Pending legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 163
239000013598 vector Substances 0.000 claims abstract description 633
PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 claims abstract description 437
238000009795 derivation Methods 0.000 claims abstract description 306
230000009466 transformation Effects 0.000 claims abstract description 40
238000010276 construction Methods 0.000 claims description 34
238000012545 processing Methods 0.000 abstract description 202
230000008569 process Effects 0.000 description 90
238000010586 diagram Methods 0.000 description 71
230000002123 temporal effect Effects 0.000 description 42
238000013139 quantization Methods 0.000 description 22
230000006870 function Effects 0.000 description 8
230000005540 biological transmission Effects 0.000 description 6
238000004364 calculation method Methods 0.000 description 5
238000012790 confirmation Methods 0.000 description 5
238000001514 detection method Methods 0.000 description 5
230000009469 supplementation Effects 0.000 description 5
239000013256 coordination polymer Substances 0.000 description 4
238000012217 deletion Methods 0.000 description 4
230000037430 deletion Effects 0.000 description 4
239000013589 supplement Substances 0.000 description 4
230000003287 optical effect Effects 0.000 description 3
238000012935 Averaging Methods 0.000 description 2
230000003139 buffering effect Effects 0.000 description 2
238000004891 communication Methods 0.000 description 2
238000001914 filtration Methods 0.000 description 2
238000003384 imaging method Methods 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000005457 optimization Methods 0.000 description 2
238000005192 partition Methods 0.000 description 2
230000009471 action Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
239000000284 extract Substances 0.000 description 1
238000011423 initialization method Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000000638 solvent extraction Methods 0.000 description 1
230000001502 supplementing effect Effects 0.000 description 1
230000001629 suppression Effects 0.000 description 1
238000013519 translation Methods 0.000 description 1

Images

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/527—Global motion vector estimation
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/537—Motion estimation other than block-based
- H04N19/54—Motion estimation other than block-based using feature points or meshes
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Computing Systems (AREA)
Theoretical Computer Science (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)

CN202110126765.XA 2018-12-28 2019-12-20 动图像编码装置及编码方法、动图像解码装置及解码方法 Pending CN112954366A (zh)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2018247409		2018-12-28
JP2018-247409		2018-12-28
CN201980044804.2A CN112352433B (zh)	2018-12-28	2019-12-20	动图像编码装置、动图像编码方法以及动图像编码程序、动图像解码装置、动图像解码方法以及动图像解码程序

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CN201980044804.2A Division CN112352433B (zh)	2018-12-28	2019-12-20	动图像编码装置、动图像编码方法以及动图像编码程序、动图像解码装置、动图像解码方法以及动图像解码程序

Publications (1)

Publication Number	Publication Date
CN112954366A true CN112954366A (zh)	2021-06-11

Family

ID=71125986

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CN201980044804.2A Active CN112352433B (zh)	2018-12-28	2019-12-20	动图像编码装置、动图像编码方法以及动图像编码程序、动图像解码装置、动图像解码方法以及动图像解码程序
CN202110126765.XA Pending CN112954366A (zh)	2018-12-28	2019-12-20	动图像编码装置及编码方法、动图像解码装置及解码方法

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CN201980044804.2A Active CN112352433B (zh)	2018-12-28	2019-12-20	动图像编码装置、动图像编码方法以及动图像编码程序、动图像解码装置、动图像解码方法以及动图像解码程序

Country Status (8)

Country	Link
US (4)	US11503278B2 (pt)
EP (1)	EP3905688A4 (pt)
JP (5)	JP6763466B2 (pt)
KR (2)	KR102583811B1 (pt)
CN (2)	CN112352433B (pt)
BR (1)	BR112021012479A2 (pt)
MX (1)	MX2021007708A (pt)
WO (1)	WO2020137850A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112352433A (zh) *	2018-12-28	2021-02-09	Jvc建伍株式会社	动图像编码装置、动图像编码方法以及动图像编码程序、动图像解码装置、动图像解码方法以及动图像解码程序

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3895430A4 (en) *	2018-12-13	2022-10-12	Beijing Dajia Internet Information Technology Co., Ltd.	METHOD FOR DRIVING CONSTRUCTED AFFINE FUSION CANDIDATES
WO2020141914A1 (ko) *	2019-01-01	2020-07-09	엘지전자 주식회사	히스토리 기반 모션 벡터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치
CN113728645A (zh) *	2019-02-20	2021-11-30	北京达佳互联信息技术有限公司	用于基于尾数-指数表示的帧间预测的运动矢量舍入、裁剪和存储的方法和装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2017200771A1 (en) *	2016-05-16	2017-11-23	Qualcomm Incorporated	Affine motion prediction for video coding
WO2018067823A1 (en) *	2016-10-05	2018-04-12	Qualcomm Incorporated	Motion vector prediction for affine motion models in video coding
CN108605137A (zh) *	2016-03-01	2018-09-28	联发科技股份有限公司	利用仿射运动补偿的视频编码方法与装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3277111B2 (ja)	1995-10-18	2002-04-22	シャープ株式会社	動画像符号化装置および動画像復号化装置
EP2129133A3 (en)	1995-08-29	2012-02-15	Sharp Kabushiki Kaisha	Video coding device and video decoding device with a motion compensated interframe prediction
JP4544334B2 (ja) *	2008-04-15	2010-09-15	ソニー株式会社	画像処理装置および画像処理方法
KR20100077551A (ko) *	2008-12-29	2010-07-08	주식회사 동부하이텍	동영상의 흔들림 보정 장치 및 동영상의 흔들림 보정 방법
EP2664146A1 (en)	2011-01-14	2013-11-20	Motorola Mobility LLC	Joint spatial and temporal block merge mode for hevc
RU2628226C2 (ru)	2011-12-16	2017-08-15	Сан Пэтент Траст	Способ кодирования видеоизображений, устройство кодирования видеоизображений, способ декодирования видеоизображений, устройство декодирования видеоизображений и устройство кодирования/декодирования видеоизображений
WO2016008157A1 (en) *	2014-07-18	2016-01-21	Mediatek Singapore Pte. Ltd.	Methods for motion compensation using high order motion model
US9838710B2 (en)	2014-12-23	2017-12-05	Intel Corporation	Motion estimation for arbitrary shapes
EP3413568A4 (en) *	2016-02-01	2019-05-08	Sharp Kabushiki Kaisha	PREDICTIVE IMAGE GENERATING DEVICE, MOVING IMAGE DECODING DEVICE, AND MOVING IMAGE ENCODING DEVICE
WO2017156705A1 (en) *	2016-03-15	2017-09-21	Mediatek Inc.	Affine prediction for video coding
JP7026049B2 (ja) *	2016-09-27	2022-02-25	シャープ株式会社	アフィン動きベクトル導出装置、予測画像生成装置、動画像復号装置、および動画像符号化装置
JP6288237B2 (ja) *	2016-12-26	2018-03-07	株式会社Ｊｖｃケンウッド	画像符号化装置、画像符号化方法、画像符号化プログラム、送信装置、送信方法及び送信プログラム
US10681370B2 (en) *	2016-12-29	2020-06-09	Qualcomm Incorporated	Motion vector generation for affine motion model for video coding
CN110249628B (zh)	2017-02-06	2021-08-20	华为技术有限公司	用于预测分区的视频编码器和解码器
CN110710205B (zh)	2017-05-19	2023-05-05	松下电器（美国）知识产权公司	编码装置、解码装置、编码方法和解码方法
US20200244989A1 (en) *	2017-08-03	2020-07-30	Lg Electronics Inc.	Method and device for inter-prediction mode-based image processing
CN112219401A (zh) *	2018-05-25	2021-01-12	联发科技股份有限公司	用于视频编解码***的仿射模型运动向量预测导出方法及装置
US11140398B2 (en) *	2018-08-20	2021-10-05	Mediatek Inc.	Methods and apparatus for generating affine candidates
US10944984B2 (en) *	2018-08-28	2021-03-09	Qualcomm Incorporated	Affine motion prediction
CN111010571B (zh) *	2018-10-08	2023-05-16	北京字节跳动网络技术有限公司	组合仿射Merge候选的生成和使用
WO2020137850A1 (ja) *	2018-12-28	2020-07-02	株式会社Ｊｖｃケンウッド	動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム

2019
- 2019-12-20 WO PCT/JP2019/050012 patent/WO2020137850A1/ja unknown
- 2019-12-20 EP EP19904216.9A patent/EP3905688A4/en active Pending
- 2019-12-20 US US17/269,971 patent/US11503278B2/en active Active
- 2019-12-20 BR BR112021012479-9A patent/BR112021012479A2/pt unknown
- 2019-12-20 KR KR1020207037253A patent/KR102583811B1/ko active IP Right Grant
- 2019-12-20 CN CN201980044804.2A patent/CN112352433B/zh active Active
- 2019-12-20 CN CN202110126765.XA patent/CN112954366A/zh active Pending
- 2019-12-20 KR KR1020237032460A patent/KR20230137505A/ko not_active Application Discontinuation
- 2019-12-20 MX MX2021007708A patent/MX2021007708A/es unknown
- 2019-12-27 JP JP2019239369A patent/JP6763466B2/ja active Active
2020
- 2020-09-07 JP JP2020149683A patent/JP7015013B2/ja active Active
2021
- 2021-12-24 JP JP2021210849A patent/JP7331916B2/ja active Active
2022
- 2022-09-25 US US17/952,282 patent/US11917133B2/en active Active
2023
- 2023-06-13 US US18/209,291 patent/US20230328230A1/en active Pending
- 2023-06-13 US US18/209,311 patent/US20230328232A1/en active Pending
- 2023-07-28 JP JP2023123322A patent/JP2023129691A/ja active Pending
- 2023-09-26 JP JP2023162988A patent/JP2023165848A/ja active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN108605137A (zh) *	2016-03-01	2018-09-28	联发科技股份有限公司	利用仿射运动补偿的视频编码方法与装置
WO2017200771A1 (en) *	2016-05-16	2017-11-23	Qualcomm Incorporated	Affine motion prediction for video coding
WO2018067823A1 (en) *	2016-10-05	2018-04-12	Qualcomm Incorporated	Motion vector prediction for affine motion models in video coding

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
CHEN, HUANBANG等: "JVET-L0366-v1：CE4: Common base for affine merge mode (Test 4.2.1)", 《JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 12TH MEETING: MACAO, CN, 3–12 OCT. 2018》 *
CHEN, HUANBANG等: "JVET-L0369-v2：CE4: Separate list for sub-block merge candidates (Test 4.2.8)", 《JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 12TH MEETING: MACAO, CN, 3–12 OCT. 2018》 *
CHEN, HUANBANG等: "JVET-L0369-v2：CE4: Separate list for sub-block merge candidates (Test 4.2.8)", 《JVET-L0366-V1：CE4: COMMON BASE FOR AFFINE MERGE MODE (TEST 4.2.1)》 *
CHEN, JIANLE等: "CHEN, Jianle等", 《JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 12TH MEETING: MACAO, CN, 3–12 OCT. 2018》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112352433A (zh) *	2018-12-28	2021-02-09	Jvc建伍株式会社	动图像编码装置、动图像编码方法以及动图像编码程序、动图像解码装置、动图像解码方法以及动图像解码程序
CN112352433B (zh) *	2018-12-28	2024-06-28	Jvc建伍株式会社	动图像编码装置、动图像编码方法以及动图像编码程序、动图像解码装置、动图像解码方法以及动图像解码程序

Also Published As

Publication number	Publication date
MX2021007708A (es)	2021-08-05
JP2023129691A (ja)	2023-09-14
US20210243436A1 (en)	2021-08-05
EP3905688A4 (en)	2022-09-28
JP7331916B2 (ja)	2023-08-23
US11917133B2 (en)	2024-02-27
KR102583811B1 (ko)	2023-09-26
JP6763466B2 (ja)	2020-09-30
KR20210015899A (ko)	2021-02-10
CN112352433B (zh)	2024-06-28
JP2023165848A (ja)	2023-11-17
JP2020109964A (ja)	2020-07-16
CN112352433A (zh)	2021-02-09
US20230328230A1 (en)	2023-10-12
BR112021012479A2 (pt)	2021-09-08
US20230328232A1 (en)	2023-10-12
KR20230137505A (ko)	2023-10-04
JP7015013B2 (ja)	2022-02-02
US11503278B2 (en)	2022-11-15
EP3905688A1 (en)	2021-11-03
JP2022051734A (ja)	2022-04-01
WO2020137850A1 (ja)	2020-07-02
JP2020195165A (ja)	2020-12-03
US20230020931A1 (en)	2023-01-19

Legal Events

Date	Code	Title
2021-06-11	PB01	Publication
2021-06-11	PB01	Publication
2021-07-02	SE01	Entry into force of request for substantive examination
2021-07-02	SE01	Entry into force of request for substantive examination

Publication	Publication Date	Title
CN113491126A (zh)	2021-10-08	图像编码装置、图像编码方法以及图像编码程序、图像解码装置、图像解码方法以及图像解码程序
CN112352433B (zh)	2024-06-28	动图像编码装置、动图像编码方法以及动图像编码程序、动图像解码装置、动图像解码方法以及动图像解码程序
JP7405127B2 (ja)	2023-12-26	画像復号装置、画像復号方法及び画像復号プログラム
JP7519611B2 (ja)	2024-07-22	画像復号装置、画像復号方法及び画像復号プログラム
CN113557739A (zh)	2021-10-26	图像编码装置、图像编码方法以及图像编码程序、图像解码装置、图像解码方法以及图像解码程序
CN113068038B (zh)	2022-06-10	动图像解码装置、动图像解码方法、动图像解码程序
JP2020109936A (ja)	2020-07-16	画像符号化装置、画像符号化方法及び画像符号化プログラム
JP2020108081A (ja)	2020-07-09	画像符号化装置、画像符号化方法及び画像符号化プログラム
JP2020108083A (ja)	2020-07-09	画像符号化装置、画像符号化方法及び画像符号化プログラム
JP7137744B2 (ja)	2022-09-15	画像復号装置、画像復号方法及び画像復号プログラム
JP7418687B2 (ja)	2024-01-22	動画像符号化装置、動画像符号化方法及び動画像符号化プログラム
RU2772815C1 (ru)	2022-05-26	Устройство кодирования движущихся кадров, способ кодирования движущихся кадров, устройство декодирования движущихся кадров, способ декодирования движущихся кадров
JP7418686B2 (ja)	2024-01-22	動画像符号化装置、動画像符号化方法及び動画像符号化プログラム
JP7215243B2 (ja)	2023-01-31	画像符号化装置
JP7451873B2 (ja)	2024-03-19	画像符号化装置、画像符号化方法及び画像符号化プログラム
JP2020108084A (ja)	2020-07-09	動画像符号化装置、動画像符号化方法及び動画像符号化プログラム
JP2020108079A (ja)	2020-07-09	画像符号化装置、画像符号化方法及び画像符号化プログラム
JP2020109934A (ja)	2020-07-16	画像符号化装置、画像符号化方法及び画像符号化プログラム
JP2020108080A (ja)	2020-07-09	画像復号装置、画像復号方法及び画像復号プログラム
JP2020108082A (ja)	2020-07-09	画像復号装置、画像復号方法及び画像復号プログラム
JP2020108085A (ja)	2020-07-09	画像符号化装置、画像符号化方法及び画像符号化プログラム
CN113055690A (zh)	2021-06-29	图像编码装置和方法、图像解码装置和方法、存储介质
JP2020150530A (ja)	2020-09-17	画像符号化装置、画像符号化方法及び画像符号化プログラム